Pentair Posi-Clear RP Tank Bottom (178743Z) pentairpacfab Older model service often depends

Older model service often depends on version-specific parts

The gray scalloped finish helps keep the installed look refined and coordinated

Useful during rebuild

This replacement is especially useful in cleaning environments where fine debris is the real challenge and a more general filter bag is not producing the desired result

Pentair Posi-Clear RP Tank Bottom (178743Z) pentairpacfab Older model service often dependsPentair Tank Bottom, Pentair Posi Clear RP (178743Z) is a replacement filter or filter system component for compatible Pentair pool filtration equipment. These parts help support proper filtration, water distribution, sealing, or access within the filter assembly. Use this part when the original component is cracked, worn, leaking, damaged, or being replaced during a filter rebuild. Confirm the filter model, tank size, thread style, and part number